Instruction manual

UPGRADES AND ADDITIONS
DEFINITY Generic 1 PPN SCC Upgrade to DEFINITY Generic 3r
EPN SCC With Duplication
The DEFINITY Generic 1 PPN SCC upgrade to DEFINITY Generic 3r EPN SCC requires the fol-
lowing:
Remove all port circuit packs in the cabinet position A Control Cabinet J58890L. These
will be reused in the carrier replacement.
Remove all port circuit packs in the cabinet position B Control Cabinet J58890M. These
will be reused in the carrier replacement.
Remove TN776 Expansion Interface circuit pack (located in port slot 1 of cabinet position
A of the Control Cabinet J58890L). This circuit pack will not be reused.
Remove TN776 Expansion Interface circuit pack (located in port slot 1 of cabinet position
B of the Control Cabinet J58890M). This circuit pack will not be reused.
Remove all other control circuit packs from the cabinet position A Control Cabinet
J58890L. These will not be reused except for the TN768 Tone Clock.
Remove all other control circuit packs from the cabinet position B Control Cabinet
J58890M. These will not be reused except for the TN768 Tone Clock.
Remove power unit (WP91153 for AC systems and 676B for DC systems) from the
cabinet position A Expansion Control Cabinet J58890L. This will be reused.
Remove power unit (WP91153 for AC systems and 676B for DC systems) from the
cabinet position B Expansion Control Cabinet J58890M. This will be reused.
Remove inter-carrier cables from both cabinet position A and B. Only TDM/LAM bus
cables (WP-91716, L3) and terminators (AHF110) will be reused.
Replace Control Cabinet J58890L in cabinet position A with Expansion Control Cabinet
J58890N in the cabinet position A.
Replace Control Cabinet J58890M in cabinet position B with Port Cabinet J58890H.
Reapply the TDM/LAN bus cables and terminator to cabinet position A Expansion Control
Cabinet J58890N.
Reapply the TDM/LAN bus cables and terminator to cabinet position B Port Cabinet
J58890H.
Install power unit (WP91153 for AC systems and 676B for DC systems) in cabinet posi-
tion A Expansion Control Cabinet J58890N.
Install power unit (WP91153 for AC systems and 676B for DC systems) in cabinet posi-
tion B Port Cabinet J58890H.
Install TN775 Maintenance circuit pack in Expansion Control Cabinet J58890N.
Install TN570 Expansion Interface circuit pack in port slot 1 of Expansion Control Cabinet
J58890N.
Install TN768 Tone Clock circuit pack in Expansion Control Cabinet J58890N.
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